How to fix the Oracle error PGA-22001: remote host name is null.?

In this post, you’ll learn more about the Oracle ErrorPGA-22001: remote host name is null. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PGA-22001: remote host name is null.

Reason for the Error PGA-22001: remote host name is null.

Cause: TCP/IP protocol has returned “null” for the remote host name.

How to fix the Error PGA-22001: remote host name is null. ?

You can fix this error in Oracle by following the below steps

Action: Verify the remote host name via the pg4tcpmap tool and re-execute your PL/SQL statement. If the problem cannot be resolved, supported customers should contact Oracle Support Services.